EBIKE-FreeRTOS/Common/ethernet/lwIP/include/lwip/stats.h
2024-04-14 18:38:39 +08:00

159 lines
3.9 KiB
C

/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __LWIP_STATS_H__
#define __LWIP_STATS_H__
#include "lwip/opt.h"
#include "arch/cc.h"
#include "lwip/mem.h"
#include "lwip/memp.h"
#if LWIP_STATS
struct stats_proto {
u16_t xmit; /* Transmitted packets. */
u16_t rexmit; /* Retransmitted packets. */
u16_t recv; /* Received packets. */
u16_t fw; /* Forwarded packets. */
u16_t drop; /* Dropped packets. */
u16_t chkerr; /* Checksum error. */
u16_t lenerr; /* Invalid length error. */
u16_t memerr; /* Out of memory error. */
u16_t rterr; /* Routing error. */
u16_t proterr; /* Protocol error. */
u16_t opterr; /* Error in options. */
u16_t err; /* Misc error. */
u16_t cachehit;
};
struct stats_mem {
mem_size_t avail;
mem_size_t used;
mem_size_t max;
mem_size_t err;
};
struct stats_pbuf {
u16_t avail;
u16_t used;
u16_t max;
u16_t err;
u16_t alloc_locked;
u16_t refresh_locked;
};
struct stats_syselem {
u16_t used;
u16_t max;
u16_t err;
};
struct stats_sys {
struct stats_syselem sem;
struct stats_syselem mbox;
};
struct stats_ {
struct stats_proto link;
struct stats_proto ip_frag;
struct stats_proto ip;
struct stats_proto icmp;
struct stats_proto udp;
struct stats_proto tcp;
struct stats_pbuf pbuf;
struct stats_mem mem;
struct stats_mem memp[MEMP_MAX];
struct stats_sys sys;
};
extern struct stats_ lwip_stats;
void stats_init(void);
#define STATS_INC(x) ++lwip_stats.x
#else
#define stats_init()
#define STATS_INC(x)
#endif /* LWIP_STATS */
#if TCP_STATS
#define TCP_STATS_INC(x) STATS_INC(x)
#else
#define TCP_STATS_INC(x)
#endif
#if UDP_STATS
#define UDP_STATS_INC(x) STATS_INC(x)
#else
#define UDP_STATS_INC(x)
#endif
#if ICMP_STATS
#define ICMP_STATS_INC(x) STATS_INC(x)
#else
#define ICMP_STATS_INC(x)
#endif
#if IP_STATS
#define IP_STATS_INC(x) STATS_INC(x)
#else
#define IP_STATS_INC(x)
#endif
#if IPFRAG_STATS
#define IPFRAG_STATS_INC(x) STATS_INC(x)
#else
#define IPFRAG_STATS_INC(x)
#endif
#if LINK_STATS
#define LINK_STATS_INC(x) STATS_INC(x)
#else
#define LINK_STATS_INC(x)
#endif
/* Display of statistics */
#if LWIP_STATS_DISPLAY
void stats_display(void);
#else
#define stats_display()
#endif
#endif /* __LWIP_STATS_H__ */